From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] Fs64 file server, partition boundaries out of range
Date: Sat, 5 Aug 2006 23:27:08 -0500 [thread overview]
Message-ID: <801d46846a08dbbcb038a6cfb7692f9e@quanstro.net> (raw)
In-Reply-To: <7dd00e3a7067afeaad6074b0a0bc64ec@plan9.bell-labs.com>
you're explination made perfect sense to me. where is the bitmap consulted?
- erik
On Sat Aug 5 18:22:14 CDT 2006, geoff@plan9.bell-labs.com wrote:
> I didn't explain that as clearly as I could have: all blocks on the
> disk underlying a fake worm can be read from the disk device, but only
> already-written blocks can be read via the fake-worm device, and it's
> the fake worm's allocation bitmap that determines which blocks have
> been written. This in turn emulates the real worm hardware, which
> only permits reading written blocks.
>
next prev parent reply other threads:[~2006-08-06 4:27 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-05 13:08 Gregory Pavelcak
2006-08-05 13:57 ` erik quanstrom
2006-08-05 18:14 ` Gregory Pavelcak
2006-08-05 19:32 ` Anthony Sorace
2006-08-05 20:19 ` Gregory Pavelcak
2006-08-05 20:24 ` erik quanstrom
2006-08-05 23:13 ` geoff
2006-08-05 23:21 ` geoff
2006-08-06 4:27 ` erik quanstrom [this message]
2006-08-05 23:34 ` geoff
2006-08-06 15:06 ` Gregory Pavelcak
2006-08-07 1:06 ` geoff
2006-08-05 14:38 ` geoff
2006-08-05 18:11 ` Gregory Pavelcak
2006-08-07 21:19 Gregory Pavelcak
2006-08-07 21:29 ` geoff
2006-08-07 22:50 ` Gregory Pavelcak
2006-08-07 23:38 ` geoff
2006-08-10 12:44 ` Gregory Pavelcak
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